000 00350nam a2200145 a 4500
082 _a548
_bGUR/C
100 _aGurtu, J.N.
245 _aCrystalline state /
_cJ.N. Gurtu
260 _c1986.
_bPRAGATI PRAKASHAN,
_aMeerut :
300 _a64p. :
_bill.;
500 _aInclude Index
650 _acrystalline state
700 _aRazdan, S.
942 _cBK
999 _c21012
_d21012